Metal-air fuel cell for lamp



FIG. 1 is a front elevational view of a metal-air fuel cell for a lamp, showing our new design, the rear elevational view being the same;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image;

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan thereof.

FIG. 5 is a perspective thereof.

Any portion of the drawing disclosure shown in broken lines is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a metal-air fuel cell for lamp, as shown and described. 